assertEquals(4, JvmUtil.getJavaVersion());
        System.setProperty("java.version", "1.5.0_15");
        assertEquals(5, JvmUtil.getJavaVersion());
        System.setProperty("java.version", "1.6.0_34");
        assertEquals(6, JvmUtil.getJavaVersion());
        System.setProperty("java.version", "1.7.0_25");
        assertEquals(7, JvmUtil.getJavaVersion());
        System.setProperty("java.version", "1.8.0_171");

        assertNull(testBlock.getAndx());
        assertNull(testBlock.getNext());
        assertNull(testBlock.getNextResponse());
    }

    @Test
    @DisplayName("Test constructor with null andx command")
    void testConstructorWithNullAndx() {
        testBlock = new TestAndXServerMessageBlock(mockConfig, (byte) 0x25, (ServerMessageBlock) null);

		0x00, 0x1f, 0x00, 0x00, 0x00, 0x2f, 0x2f, 0x0a,
		0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
		0x00, 0x18, 0x00, 0x93, 0x98, 0x25, 0x57, 0x25,
		0xa9, 0xd7, 0x01, 0x93, 0x98, 0x25, 0x57, 0x25,
		0xa9, 0xd7, 0x01, 0x93, 0x98, 0x25, 0x57, 0x25,
		0xa9, 0xd7, 0x01, 0x50, 0x4b, 0x01, 0x02, 0x3f,
		0x00, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x78,
		0x67, 0x2e, 0x53, 0x00, 0x00, 0x00, 0x00, 0x00,

        }
    }

    // Test edge cases to understand the validation behavior
    @Test
    public void test_edgeCaseBehavior() {
        String[] edgeCases = { "0 0 25 * * ?", // Invalid day of month
                "0 60 * * * ?", // Invalid minute
                "0 0 0 32 1 ?", // Invalid day
                "0 0 0 1 13 ?", // Invalid month
        };

c9500.html#section-2.3 return &PrivateKey{ pub: PublicKey{ curve: p256, q: []byte{ 0x04, 0x42, 0x25, 0x48, 0xF8, 0x8F, 0xB7, 0x82, 0xFF, 0xB5, 0xEC, 0xA3, 0x74, 0x44, 0x52, 0xC7, 0x2A, 0x1E, 0x55, 0x8F, 0xBD, 0x6F, 0x73, 0xBE, 0x5E, 0x48, 0xE9, 0x32, 0x32, 0xCC, 0x45, 0xC5, 0xB1, 0x6C, 0x4C, 0xD1, 0x0C, 0x4C, 0xB8, 0xD5, 0xB8, 0xA1, 0x71, 0x39, 0xE9, 0x48, 0x82, 0xC8, 0x99, 0x25, 0x72, 0x99, 0x34, 0x25, 0xF4, 0x14, 0x19, 0xAB, 0x7E, 0x90, 0xA4, 0x2A, 0x49, 0x42, 0x72}, }, d: []byte{ 0xE6, 0xCB, 0x5B,...

c9500.html#section-2.3 return &PrivateKey{ pub: PublicKey{ curve: p256, q: []byte{ 0x04, 0x42, 0x25, 0x48, 0xF8, 0x8F, 0xB7, 0x82, 0xFF, 0xB5, 0xEC, 0xA3, 0x74, 0x44, 0x52, 0xC7, 0x2A, 0x1E, 0x55, 0x8F, 0xBD, 0x6F, 0x73, 0xBE, 0x5E, 0x48, 0xE9, 0x32, 0x32, 0xCC, 0x45, 0xC5, 0xB1, 0x6C, 0x4C, 0xD1, 0x0C, 0x4C, 0xB8, 0xD5, 0xB8, 0xA1, 0x71, 0x39, 0xE9, 0x48, 0x82, 0xC8, 0x99, 0x25, 0x72, 0x99, 0x34, 0x25, 0xF4, 0x14, 0x19, 0xAB, 0x7E, 0x90, 0xA4, 0x2A, 0x49, 0x42, 0x72}, }, d: []byte{ 0xE6, 0xCB, 0x5B,...

    }

    @Test
    @DisplayName("Test constructor initialization with command and subcommand")
    void testConstructorWithCommandAndSubcommand() {
        byte command = (byte) 0x25;
        byte subcommand = (byte) 0x01;
        TestSmbComTransactionResponse resp = new TestSmbComTransactionResponse(mockConfig, command, subcommand);
        assertNotNull(resp);

        assertTrue(result.contains("maxDataCount"));
    }

    @Test
    @DisplayName("Test transaction command constants")
    void testTransactionCommandConstants() {
        assertEquals((byte) 0x25, SmbComTransaction.SMB_COM_TRANSACTION);
        assertEquals((byte) 0xA0, SmbComTransaction.SMB_COM_NT_TRANSACT);
        assertEquals((byte) 0x26, SmbComTransaction.SMB_COM_TRANSACTION_SECONDARY);

  response.body().source().readByteString();
}
```

And the listener prints the corresponding events:

```
REQUEST 1 (new connection)
0.000 callStart
0.010 dnsStart
0.017 dnsEnd
0.025 connectStart
0.117 secureConnectStart
0.586 secureConnectEnd
0.586 connectEnd
0.587 connectionAcquired
0.588 requestHeadersStart
0.590 requestHeadersEnd
0.591 responseHeadersStart
0.675 responseHeadersEnd

    }

    @Test
    @DisplayName("getBatchLimit defaults to 0")
    void testGetBatchLimitDefault() {
        DummyAndXBlock block = new DummyAndXBlock();
        assertEquals(0, block.getBatchLimit((byte) 0x25));
    }

    @Test
    @DisplayName("encode without andx succeeds and signs when digest present")
    void testEncodeNoAndxWithSigning() throws Exception {
        DummyAndXBlock block = new DummyAndXBlock();